Prof. of Economocs: Kiss-is that thing for which the demand is always higher than the supply.

Prof. of Accountancy: Kiss is a credit because it is profitable when returned.

Prof. of Algebra:Kiss-is infinity because two divided by nothing.

Prof. of Geometry: Kiss is shortest distance between two lips.

Prof. of Physics: Kiss is the contraction of mouth due to the expansion of the heart.

Prof. of Chemistry: Kiss is the reaction of the interaction between two hearst.

Prof. of Zoology: Kiss is the interchange of salivary bacteria.

Prof of Physiology: Kiss is the juxtaposition of two orbicular muscules in the  state of contraction.

Prof. of Dentisty: Kiss is infectious and antiseptic.

Prof. of Philosophy: Kiss is the persecution for child, ecstazy for the youth and homage for the old.

Prof. of English: Kiss is a noun that is used as a conjunction; it is more common than proper; it is spoken in plural and it is applicable to all.

Prof. of Architecture: Kiss is a process which builds a solid bond between the two dinamic objects.

Prof. of Comp Science: What is a kiss? It seems to be an undefined.

 Kiss ya!!!